Published Online: November 8, 2015. doi:10.1001/jama.2015.13744.
Study concept and design: Svatikova, KR Somers, KV Somers, Soucek, Kara, Bukartyk.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Svatikova.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Svatikova, Covassin, KV Somers.
Obtained funding: Svatikova.
Administrative, technical, or material support: Svatikova, KR Somers, Kara, Bukartyk.
Study supervision: Svatikova.
Conflict of Interest Disclosures: The authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.
Funding/Support: This research was supported by grant M01-RR00585 from the Mayo Foundation and grant UL1 TR000135 from the National Center for Advancing Translational Sciences, National Institutes of Health.
Role of the Funder/Sponsor: The Mayo Foundation and the National Center for Advancing Translational Sciences had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Disclaimer: The contents of this article are solely the responsibility of the authors and do not necessarily represent the official view of the National Institutes of Health.
Trial Registration: clinicaltrials.gov Identifier: NCT01940822.